Note, I didn't use a .pl config just for kicks. Notice how the
'servers' param takes an ArrayRef value. I tried and failed in
expressing that in our Apache Conf style config, before realizing that
ConfigLoader is just as happy to grab your .pl config alongside your
regular config and merge them for you. Sometimes a cop-out is better
than a hack.

Now we configure our model. In our apache style conf it would look like
this: